Question 1 When a piece of solid Zn is placed an HCI aqueous solution the mixture bubbles due to the H₂ gas produced. Eventually the mixture stops bubbling but some solid Zn remains in the mixture. The reaction equation is Zn(s) + 2 HCl(aq) --------> ZnCl2(aq) + H2(g) What is the limiting reactant (aka limiting reagent)? A. Zn B. HCI OC. ZnCl₂ OD. H₂

Question 1 When a piece of solid Zn is placed an HCI aqueous solution the mixture bubbles due to the H₂ gas produced. Eventually the mixture stops bubbling but some solid Zn remains in the mixture. The reaction equation is Zn(s) + 2 HCl(aq) --------> ZnCl2(aq) + H2(g) What is the limiting reactant (aka limiting reagent)? A. Zn B. HCI OC. ZnCl₂ OD. H₂

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

7
Write a balanced chemical equation when solid barium carbonate decomposes into solid barium axide and carbon diaxide gas when heated. Choose the correct answer. O 2Bag(CO)2 (s) -> 2 BagO2 (s) + 2 CO2@) Ba (s)+ 2 CO3 (g) --> BaO2 (s) +2CO2 (s) O Baco3(s)--> Bao (s) + CO2 (e) O 4 Ba(CO2)3 (s) ->2 Baz0 (s) + 3C02@
1. For each of the following reactions, identify the category of reaction, balance reaction, and describe how you knew a reaction took place. To indicate an already balanced reaction, write balanced above the reaction. Reaction 1 Balance: H2O(1) + NO2(g) Cu(s) Cu(NO3)2(aq) + HNO3(aq) + Reaction Category: How did you identify a reaction took place? Reaction 2 Balance: Cu(NO3)2(aq) + NaOH(aq) – Cu(OH)2(s) + NaNO3(aq) Reaction Category: How did you identify a reaction took place? OhoW Reaction 3 Balance: Cu(OH)2(s) → CuO(s) + H2O(1) Reaction Category: How did you identify a reaction took place? Reaction 4 Balance: CuO(s) + H2SO4(aq) – CuSO4(aq) + H2O() Reaction Category: How did you identify a reaction took place? Reaction 5 Balance: CuSO4(aq) + Zn(s) → ZNSO4(aq) + Cu(s) Reaction Category: How did you identify a reaction took place?
Consider the reaction: AgNO3(aq) + MCI(aq) -> AgCl[s) + MNO3(aq). a) If you start with 0.23 mol of AGNO, the maximum amount (theoretical yield) of AgCI is b) If 27g of AgCl was obtained, the % yield is Blank 1: Blank 2:
Assuming you started with 3.23 g of sodium bicarbonate and your actual yield of solid product is 1.20g, which reaction is more likely to be the correct one?
Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide. 4HCl(aq)+MnO2(s)⟶MnCl2(aq)+2H2O(l)+Cl2(g) A sample of 36.7 g MnO2 is added to a solution containing 43.7 g HCl. What is the limiting reactant? HCl MnO2 What is the theoretical yield of Cl2? theoretical yield:_____g Cl2g If the yield of the reaction is 74.9%, what is the actual yield of chlorine? actual yield:_____g Cl2
QUESTION 22 A student titrates 55.2 mL of a sulfuric acid solution which contains 1.40 M NaOH. The color change indicates that it takes exactly 37.4 mL of the NaOH solution for the reaction to go to completion. What was the concentration of the original H₂SO4 solution? (Write your answer in 3 significant figures)? The balanced equation is: H2SO4 (aq) +2 NaOH(aq) → 2 H20 (1) + Na2SO4 U (atomic mass 235.0439) is 45.84% and the QUESTION 23 A sample of waste from a nuclear reactor contains an unnatural distribution of isotopes of uranium. The abundance of 235 ( abundance of 238 (atomic mass 238.0508) is the remainder. What would the average atomic mass of uranium be in this sample? (Write your answer in 4 significant figures. Do not include units.)
Consider the unbalanced chemical reaction equation : Na2SO4 (aq) + BaCl2 (aq) ---> BaSO4 (s) + NaCl (aq) Balance the reaction and how many millimeters of a 0.250 M BaCl2 solution are needed to react with 0.0325 L of a 0.160 M Na2SO4 solution?
Consider the reaction between hydrochloric acid and calcium hydroxide: 2 HCI (aq) + Ca(OH)2 (aq) --> CaCl2 (aq) + 2 H2O (1) A chemist allows 48.2 g of HCl and 55.2 g of Ca(OH)2 to react. Determine the limiting reactant for the reaction. O HCI Ca(OH)2 No answer text provided. No answer text provided.
Which substance is the limiting reactant when 4.00mol of cobalt, Co, are reacted with 8.0mol of lead(II)chloride PbCl2 in the following equation? Co+PbCl2→CoCl2+Pb Choices are Co PbCl2 CoCl2 Pb None
8
In the following reaction, 35.0 mL of 0.150 M magnesium bromide solution reacts with excess silver nitrate to form a precipitate. What is the expected mass of AgBr in grams? (molar mass of AgBr = 187.77 g/mole) MgBr2(aq) + 2AgNO3(aq) --> 2AgBr(s) + Mg(NO3)2(aq) Question 11 options: 0.985 g 0.493 g 1.97 g 986 g none of these